The Hero's System: Return of an Extra Villain - Chapter 1: Prolog - Hero’s System

The simulation is over, and the entry is obtained: a showdown!

Looking at this entry, Zhao Meng was stunned.

“How should this term be used?”

“Hey! Here’s a wounded fox!”

…

A few years later, a woman who looked like a fairy appeared in front of him, and said:

“My lord, I’m here to repay my favor!”

This book is also called “Starting from Transforming Monsters”

- Description from novelbuddy

Good news: I have transmigrated to Teyvat and become the Heavenly Principle.Bad news: The world of Teyvat doesn’t have much time left.Good news: I have a system that allows me to devour two-dimensional worlds.Noah looked at the countless familiar worlds, tears of sorrow streaming down his face, and announced on the spot:“I will not only be the Heavenly Principle of Teyvat but also the Heavenly Principle of countless worlds.”“So, my rules are the laws.”From then on, one Heavenly Principle and a group of fierce Gods embraced trembling worlds one after another.After devouring the world of Demon Slayer, Teyvat’s lifespan increased by 5,000 years.After devouring the world of Akame ga Kill!, Teyvat’s barriers were strengthened by 100 times.After devouring the world of Inuyasha, Teyvat forms the cycle of reincarnation.…

Depressed by life, disappointed with relationships, and piles of regrets, just when Shaan was at the end of his rope, his soul was offered another shot at salvation!Starting afresh in an unfamiliar place, by sheer luck, Shaan stumbled upon a treasure that could help him hop between zombie and cultivation worlds.“There is shortage of food and resources in the apocalyptic world?”-“It’s okay, I will ship them from another world.”“You said, a zombie horde is coming?”-“It’s okay, I shall call my undead legion.”Facing countless vicious zombies alone that could bring goosebumps, Shaan stood defiantly with a crazy greed in his eyes.With amazing new powers….Turning his blissful desires into reality, becoming an overlord overnight, and buying to your heart’s content, Shaan’s new life shall be perfect.And if someone stands against his eccentric dream?Then, Shaan is sorry in advance for sending them to the afterlife![No Yuri] [No NTR][The book will slowly introduce the toxic female lead with proper pacing.]

Many people wish to be transported to another world, beautiful women, supernatural powers, adventures and the list continues.

But what happens when you are born in a place where almost everyone see you as a tool, which turned out to be useless for their purposses.

Falling into the depths of despair after losing what he cared for the most, the unmistakable sound of a notification changed his destiny and the one of all the planes of existence, but was it for the good... or not?

"The host's current body is too shitty for the system, physical reformation in progress", "physical reformation complete, as a one time reward for surviving the host might ask the system for a wish".

Follow Daimon on his journey through a world where the existences called "Gods" are only higher ranked mages.

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If You like monsters folklore and cute girls then be my guest
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The cover is not mine, so all the credit for the right owner
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The story will have a lot of dark elements so if you don't have stomach for that then I suggest you to leave, oh also i'm quite a pervert myself so be prepared for that (NO NTR).